USPTO Patents Application 10083407

ABSTRACT

- Magnetic circuit for an elect rodynamic loudspeaker

- According to the invention, this magnetic circuit, of
known type with a central magnet, is such that the
diameter of said central magnet 8.1 is greater than
that of the core 9.1, such that said magnet 8 . 1 has a
peripheral projection 14, which is annular and radial,
with respect to the core 9.1. The performance of said
magnet is thus improved.

Figure for abstract: fig. 2